National Cooperative Highway Research Program, National Research Council (U.S.). Transportation Research Board, & Bahar, G. B. (2006). Pavement marking materials and markers: Testing the relationship between retroreflectivity and safety. Transportation Research Board.
Chicago Style (17th ed.) CitationNational Cooperative Highway Research Program, National Research Council (U.S.). Transportation Research Board, and Geni Brafman Bahar. Pavement Marking Materials and Markers: Testing the Relationship Between Retroreflectivity and Safety. Washington, D.C: Transportation Research Board, 2006.
MLA (9th ed.) CitationNational Cooperative Highway Research Program, et al. Pavement Marking Materials and Markers: Testing the Relationship Between Retroreflectivity and Safety. Transportation Research Board, 2006.